from openpilot.common.parameterized import parameterized

from cereal import car, log
from opendbc.car.car_helpers import interfaces
from opendbc.car.honda.values import CAR as HONDA
from opendbc.car.toyota.values import CAR as TOYOTA
from opendbc.car.nissan.values import CAR as NISSAN
from opendbc.car.gm.values import CAR as GM
from opendbc.car.vehicle_model import VehicleModel
from openpilot.common.realtime import DT_CTRL
from openpilot.selfdrive.car.helpers import convert_to_capnp
from openpilot.selfdrive.controls.lib.latcontrol_pid import LatControlPID
from openpilot.selfdrive.controls.lib.latcontrol_torque import LatControlTorque
from openpilot.selfdrive.controls.lib.latcontrol_angle import LatControlAngle
from openpilot.selfdrive.locationd.helpers import Pose
from openpilot.common.mock.generators import generate_livePose
from openpilot.sunnypilot.selfdrive.car import interfaces as sunnypilot_interfaces


class TestLatControl:

  @parameterized.expand([(HONDA.HONDA_CIVIC, LatControlPID), (TOYOTA.TOYOTA_RAV4, LatControlTorque),
                         (NISSAN.NISSAN_LEAF, LatControlAngle), (GM.CHEVROLET_BOLT_EUV, LatControlTorque)])
  def test_saturation(self, car_name, controller):
    CarInterface = interfaces[car_name]
    CP = CarInterface.get_non_essential_params(car_name)
    CP_SP = CarInterface.get_non_essential_params_sp(CP, car_name)
    CI = CarInterface(CP, CP_SP)
    sunnypilot_interfaces.setup_interfaces(CI)
    CP_SP = convert_to_capnp(CP_SP)
    VM = VehicleModel(CP)

    controller = controller(CP.as_reader(), CP_SP.as_reader(), CI, DT_CTRL)

    CS = car.CarState.new_message()
    CS.vEgo = 30
    CS.steeringPressed = False

    params = log.LiveParametersData.new_message()

    lp = generate_livePose()
    pose = Pose.from_live_pose(lp.livePose)

    # Saturate for curvature limited and controller limited
    for _ in range(1000):
      _, _, lac_log = controller.update(True, CS, VM, params, False, 0, pose, True, 0.2)
    assert lac_log.saturated

    for _ in range(1000):
      _, _, lac_log = controller.update(True, CS, VM, params, False, 0, pose, False, 0.2)
    assert not lac_log.saturated

    for _ in range(1000):
      _, _, lac_log = controller.update(True, CS, VM, params, False, 1, pose, False, 0.2)
    assert lac_log.saturated
